甲午战争后民族危机的加深主要表现在( )
①列强扩大资本输出                  ②强占租借地和划分“势力范围”
③美国提出“门户开放”政策          ④阶级矛盾和社会矛盾进一步激化

比一比再组词。

妇____  朗____  抱____   棍____

扫____  郎____  泡____  混____

I _______ to you as soon as I get there.

    A well-dressed man goes into a restaurant one day. He sits down at a table near the window. A waiter comes up to him and says, “Can I help you, sir?”

    The man says, “Can I see the menu?” “Certainly.”

    The man wants a good meal and he wants a lot of nice dishes. The waiter gets them for him. The man is having his meals. At this time, a boy comes in and sits beside the man. He asks the man to give him an ice cream. The man does so.

    Now the boy is eating his ice cream. The man says, “I go out for a newspaper.” The man goes out.  After the boy eats his ice cream up, he stands up and goes to the door.

    “Excuse me. Your father doesn't give the money for the meal and your ice cream,” The waiter stops him and says.

    “Father? You are wrong. He isn't my father. I don't know him. I meet him in the street. He says he will give me an ice cream if I come here at 12 o'clock.”

在匀强磁场中有一线圈，磁感应强度与线圈平面的夹角为α，已知穿过这个线圈的磁通量为Φ，线圈的面积为S，这个磁场的磁感应强度为____。